Module Name:    src
Committed By:   riastradh
Date:           Mon Jul  1 13:27:55 UTC 2024

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/amd/amdgpu: amdgpu_gart.c

Log Message:
amdgpu: Map consecutive pages, not the same one over and over again.

PR kern/58385


To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 \
    src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c
diff -u src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c:1.11 src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c:1.12
--- src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c:1.11	Wed Mar  1 08:14:13 2023
+++ src/sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_gart.c	Mon Jul  1 13:27:55 2024
@@ -1,4 +1,4 @@
-/*	$NetBSD: amdgpu_gart.c,v 1.11 2023/03/01 08:14:13 riastradh Exp $	*/
+/*	$NetBSD: amdgpu_gart.c,v 1.12 2024/07/01 13:27:55 riastradh Exp $	*/
 
 /*
  * Copyright 2008 Advanced Micro Devices, Inc.
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: amdgpu_gart.c,v 1.11 2023/03/01 08:14:13 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: amdgpu_gart.c,v 1.12 2024/07/01 13:27:55 riastradh Exp $");
 
 #include <linux/pci.h>
 #include <linux/vmalloc.h>
@@ -440,7 +440,7 @@ int amdgpu_gart_map(struct amdgpu_device
 	t = gpu_start / AMDGPU_GPU_PAGE_SIZE;
 
 	for (i = 0; npages --> 0;) {
-		for (j = 0; j < AMDGPU_GPU_PAGES_IN_CPU_PAGE; j++) {
+		for (j = 0; j < AMDGPU_GPU_PAGES_IN_CPU_PAGE; j++, t++) {
 			KASSERT(i < dmamap->dm_nsegs);
 			KASSERT(seg_off < dmamap->dm_segs[i].ds_len);
 			amdgpu_gmc_set_pte_pde(adev, dst, t,

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